5,0,0,6,0,2,0,0,0,
0,0,8,0,1,0,5,0,0,
0,2,0,8,0,9,0,7,0,
4,0,3,0,0,0,6,0,7,
0,6,0,0,0,0,0,4,0,
2,0,5,0,0,0,1,0,9,
0,5,0,2,0,3,0,9,0,
0,0,9,0,8,0,7,0,0,
0,0,0,4,0,1,0,0,0
